1,Range: 0.0-14.0PH. 2,Resolution: 0.1PH. 3,Accuracy: 0.1PH. 4,Operating Temperature: 0-50C.

Range: 0.0-14.0PH,Resolution: 0.1PH,Accuracy: 0.1PH,Operating Temperature: 0-50C,Callibration: 2 pointes,Power supply: DC4 x1.5V button battery,Weight: 90g,

We are looking forward to your futher contacts.